Granted Patent
Utility
US 4,668,929 · App. 06/787,743
Deflection system for color picture tubes
Inventor:
Wilfried Bernhard
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Oct 15, 1985
Inventor
Wilfried Bernhard
Assignee (at issue)
Standard Elektrik Lorenz AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.